Since PSD isn't an open format, you can only open it with specific apps. Adobe Photoshop might seem like the obvious choice, ...

In case, Adobe is unable to parse the file, first of all, check the format of the file. If the file format is not supported, we can change the extension of the same. You may also encounter this issue ...

Before designing your artwork you would decide what it will be used for. Maybe it will be used for one thing or it will be used for multiple things. Knowing what the artwork will be used for helps you ...